Carta-patente expirada
#21.1
Patente extinta em 17/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9004080Type
Filing
Publication
The letters patent expired on 01/29/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
Daramic, Inc.
US
Grace GmbH
DE
Inventors
C. Y. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/08/2010
01/29/2013
RPI 2195
#16.1
06/01/1999
RPI 1482
#15.11
Alterada a Classificação Int.Cl.5 H01M 10/08 e H01M 2/14.
10/06/1998
RPI 1450
#9.1
10/06/1998
RPI 1450
#6.1
05/19/1998
RPI 1430
01/07/1997
RPI 1362
12/31/1996
RPI 1361
#4.1
10/13/1992
RPI 1141
#3.1
02/25/1992
RPI 1108
#2.1
02/19/1991
RPI 1055
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.